matlab出现错误，不知如何解决

Question

Warning: Initializing Java preferences failed in matlabrc.
This indicates a potentially serious problem in your MATLAB setup,
which should be resolved as soon as possible. Error detected was:
MATLAB:inputArgUndefined
Input argument "points" is undefined.
> In matlabrc at 123
点开> In matlabrc at 123：
catch exc
warning('MATLAB:matlabrc:InitJava', '%s\n%s\n%s\n%s\n%s', ...
'Initializing Java preferences failed in matlabrc.',...
'This indicates a potentially serious problem in your MATLAB setup,',...
'which should be resolved as soon as possible. Error detected was:',...
exc.identifier,...
exc.message);
end
不懂什么意思，能不能帮忙解决下？

Answer 1

I和J中数据类型不对，要求双精度数，你程序中是uint8,所以 ，提示错误追问

怎么改？